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🎅Holiday Sales->Code: HD12 Click Here Click Here for More Details!
🎅Holiday Sales->Code: HD12 Click Here Click Here for More Details!

100-200 usd

Original price $199.99 - Original price $289.98
Original price
$199.99 - $289.98
$199.99 - $289.98
Current price $199.99

SEMTO ENGINE ST-NF2 7cc SOHC Inline 2 Cylinders 4 Stroke Air Cooled Nitro Engine Model Kit - FS-L200AC

OTTO MOTOR & TOYAN FS-L200AC Engine 7cc SOHC Mini Inline 2-cylinder 4-stroke Air-cooled Nitro Engine Model Kit Promo Info.:Early ...

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Original price $199.99 - Original price $289.98
Original price
$199.99 - $289.98
$199.99 - $289.98
Current price $199.99
Original price $59.99 - Original price $169.90
Original price
$59.99 - $169.90
$59.99 - $169.90
Current price $59.99

V8 Engine Model Kit that Works - Build Your Own V8 Engine - V8 Engine for Capra VS4-10

V8 Engine Model Kit that Works - Build Your Own V8 Engine - V8 Engine for Capra VS4-10 RC Full Simulation Engine: V8 internal combustion engine s...

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Original price $59.99 - Original price $169.90
Original price
$59.99 - $169.90
$59.99 - $169.90
Current price $59.99
Original price $149.99 - Original price $149.99
Original price
$149.99
$149.99 - $149.99
Current price $149.99

V8 Engine Model Kit that Works - Build Your Own V8 Engine - V8 Engine Building Kit

V8 Engine Model Kit that Works - Build Your Own V8 Engine - V8 Engine Building Kit Warm Tips: The item is out of stock now and the parcel will be...

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Original price $149.99 - Original price $149.99
Original price
$149.99
$149.99 - $149.99
Current price $149.99
Original price $139.99 - Original price $139.99
Original price
$139.99
$139.99 - $139.99
Current price $139.99

Pumping Unit that Works - Pumping Unit Model Kit - TECHING Pumping Unit DIY Assembly 3D Metal Mechanical Puzzle Educational Toys Collection 219Pcs

TECHING 219Pcs Pumping Unit Assembly Model Kit that Works Details:Brand: TECHINGProduct Name: Pumping Unit Model Kit Material: Aluminium Alloy + St...

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Original price $139.99 - Original price $139.99
Original price
$139.99
$139.99 - $139.99
Current price $139.99
Original price $149.99 - Original price $149.99
Original price
$149.99
$149.99 - $149.99
Current price $149.99

V8 Electromagnetic Engine 5V 4W 8 Coils High Speed V-Shaped Automobile Engine Model for Gift Collection

Electromagnetic Engine 5V 4W 8 Coils High Speed V-Shaped Automobile Engine Model for Gift Collection An electromagnetic engine model can be used ...

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Original price $149.99 - Original price $149.99
Original price
$149.99
$149.99 - $149.99
Current price $149.99
Original price $199.99 - Original price $199.99
Original price
$199.99
$199.99 - $199.99
Current price $199.99

Stirling Engine Kit Tractor Vacuum Engine Motor Model for Gift Collection - Enginediy

Stirling Engine Tractor Vacuum Powered Tractor Engine Ideal Gift for Collection - Enginediy Working Principles:The tractor vacuum engine heat dis...

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Original price $199.99 - Original price $199.99
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$199.99
$199.99 - $199.99
Current price $199.99
Original price $119.99 - Original price $119.99
Original price
$119.99
$119.99 - $119.99
Current price $119.99

Labs Demonstration Motor Generator Activity Model AC/DC Generator Demo Kit for Student

Labs Demonstration Motor Generator Activity Model AC/DC Generator Demo Set for Student Labs demonstration motor generator activity model allows stu...

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Original price $119.99 - Original price $119.99
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$119.99
$119.99 - $119.99
Current price $119.99
Original price $199.99 - Original price $199.99
Original price
$199.99
$199.99 - $199.99
Current price $199.99

TECHING Robotic Engine Assembly Kit Educational Toy Build Your Robot Kit DIY Gift 160pcs

TECHING 160pcs DIY Build Your Robot Kit Robotic Engine Assembly Kit Educational Toy DIY GiftFeatures:1. Collection commemorative: In order to thank...

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Original price $199.99 - Original price $199.99
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$199.99
$199.99 - $199.99
Current price $199.99
Original price $149.99 - Original price $149.99
Original price
$149.99
$149.99 - $149.99
Current price $149.99

Stark Tesla's Egg of Columbus AC Motor Tesla Coil Motor Science Motor Model

在 Instagram 查看这篇帖子 physicsfun (@physicsfun) 分享的帖子 Features:Design Intention: Tesla's Egg of Columbus is one ...

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Original price $149.99 - Original price $149.99
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Current price $149.99
Original price $179.99 - Original price $179.99
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$179.99
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Current price $179.99

6 Cylinder Stirling Engine Novel Gatling Blaster Design Engine Motor Model - Enginediy

6 Cylinder Stirling Engine Novel Gatling Blaster Design Six Cylinder Stirling Engine Motor Model - Enginediy The 6 cylinder Stirling engine is a h...

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Original price $179.99 - Original price $179.99
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$179.99
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Current price $179.99
Original price $159.99 - Original price $159.99
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$159.99
$159.99 - $159.99
Current price $159.99

3D Metal Steampunk Craft Puzzle Mechanical Anglefish Model DIY Assembly with Luminous Bulb Creative Gift-1064PCS+

Version 2023 3D Metal Steampunk Craft Puzzle Mechanical Anglefish Model DIY Assembly with Luminous Bulb Creative Gift-700PCS+ Features:Unique Appea...

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Original price $159.99 - Original price $159.99
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$159.99
$159.99 - $159.99
Current price $159.99
Original price $139.99 - Original price $139.99
Original price
$139.99
$139.99 - $139.99
Current price $139.99

Marx Generator Kit 10 Stage High Voltage DIY Lightning Experiment Educational Model - Enginediy

Marx Generator Kit 10 Stage High Voltage DIY Lightning Experiment Educational Model - EnginediyA Marx Generator is a clever way of charging a numb...

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Original price $139.99 - Original price $139.99
Original price
$139.99
$139.99 - $139.99
Current price $139.99
Original price $119.99 - Original price $119.99
Original price
$119.99
$119.99 - $119.99
Current price $119.99

Hand Crank Generator AC/DC Generator Physics Faraday Electromagnetic Teaching Instruments - Enginediy

Hand Crank Generator AC/DC Generator Physics Faraday Electromagnetic Teaching Instruments - Enginediy Hand crank generator is intended to demonstr...

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Original price $119.99 - Original price $119.99
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$119.99
$119.99 - $119.99
Current price $119.99
Original price $149.99 - Original price $149.99
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$149.99
$149.99 - $149.99
Current price $149.99

ENJOMOR Vintage 4-Blade Heat Powered Thermal Stove Fan Stirling Engine Physics Science Experiment Toy

Thermal Power Stove Fan Vintage Stirling Engine Physics Science Experiment Energy Education ToolFeatures:Vintage Model: This is an antique fan and ...

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Original price $149.99 - Original price $149.99
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$149.99 - $149.99
Current price $149.99
Original price $149.99 - Original price $189.99
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$149.99 - $189.99
$149.99 - $189.99
Current price $149.99

3D Metal Mechanical Puzzle Magnetic Mecha DIY Assembly Model Kit for Kids, Teens, and Adults

3D Metal Mechanical Puzzle Kinetic Mecha DIY Assembly Model Kit for Kids, Teens, and Adults Features:.Made of high-quality metal materials. Laser c...

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Original price $149.99 - Original price $189.99
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$149.99 - $189.99
$149.99 - $189.99
Current price $149.99
Original price $129.99 - Original price $129.99
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$129.99
$129.99 - $129.99
Current price $129.99

STARK SSTC Music Tesla Coil Integrated Arc Extinguishine Tesla Teaching Model High-tech Toy

Features:.Technical Points: Coaxial cable signal transmission, drive arc extinguishing isolation design, no ground wire design, 110-220V power supp...

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Original price $129.99 - Original price $129.99
Original price
$129.99
$129.99 - $129.99
Current price $129.99
Original price $129.99 - Original price $129.99
Original price
$129.99
$129.99 - $129.99
Current price $129.99

Microcosm M89 Mini Steam Boiler Steam Engine Model Gift Collection DIY Stirling Engine - Enginediy

Microcosm M89 Mini Steam Boiler Steam Engine Model Gift Collection DIY Stirling Engine - Enginediy A steam engine is a heat engine that performs me...

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Original price $129.99 - Original price $129.99
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$129.99
$129.99 - $129.99
Current price $129.99
Original price $139.99 - Original price $139.99
Original price
$139.99
$139.99 - $139.99
Current price $139.99

Teching Engine Assembly Kit Full Metal Galileo Pendulum Clock Engine Building Kit Toy Gift

Teching Engine Assembly Kit Full Metal Galileo Pendulum Clock Engine Building Kit Gift for Collection The mini engine diy build model requires the...

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Original price $139.99 - Original price $139.99
Original price
$139.99
$139.99 - $139.99
Current price $139.99
Original price $79.99 - Original price $199.99
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$79.99 - $199.99
$79.99 - $199.99
Current price $79.99

ENJOMOR DIY Assembly Steam Engine Kit Retro Vertical with Spherical Boiler DIY KIT

ENJOMOR DIY Assembly Steam Engine Kit Retro Vertical with Spherical Boiler DIY KIT Features:DIY Fun: The steam engine adopts the form of assembly k...

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Original price $79.99 - Original price $199.99
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$79.99 - $199.99
Current price $79.99
Original price $109.99 - Original price $109.99
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$109.99
$109.99 - $109.99
Current price $109.99

Metal Steam Turbine Engine JT-II Desktop Engine Model - Enginediy

Features: .Speed of about 40,000 rpm / min. .Turbine wheel made of brass and aluminum. .Rotor made of brass, the diameter is 41 mm. Spindle stainl...

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Original price $109.99 - Original price $109.99
Original price
$109.99
$109.99 - $109.99
Current price $109.99
Original price $139.99 - Original price $139.99
Original price
$139.99
$139.99 - $139.99
Current price $139.99

Stirling Engine Kit Two Cylinder Stirling Engine with Electricity Generator Model Gift Collection

Stirling Engine Kit Two Cylinder Stirling Engine with Electricity Generator Model Gift Collection This is an interesting model toys, this Stirling...

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Original price $139.99 - Original price $139.99
Original price
$139.99
$139.99 - $139.99
Current price $139.99
Original price $139.99 - Original price $139.99
Original price
$139.99
$139.99 - $139.99
Current price $139.99

Rovan 29cc 4-Bolt Motor Engine fit HPI Baja 5b 5T King Motor Buggy LOSI FG GoPed

Rovan 29cc 4-Bolt Motor Engine fit HPI Baja 5b 5T King Motor Buggy LOSI FG GoPedFeatures:* 7000 RPM clutch installed* Rofun (Walbro clone) Carburet...

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Original price $139.99 - Original price $139.99
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$139.99
$139.99 - $139.99
Current price $139.99
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Original price $199.99 - Original price $199.99
Original price
$199.99
$199.99 - $199.99
Current price $199.99

Brushless DC Motor 5000-10000 RPM Disc Motor Model Science Toy - Enginediy

Brushless DC Motor 5000-10000 RPM Disc Motor Model Science Toy - Enginediy A motor converts supplied electrical energy into mechanical energy. Var...

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Original price $199.99 - Original price $199.99
Original price
$199.99
$199.99 - $199.99
Current price $199.99
Original price $119.99 - Original price $119.99
Original price
$119.99
$119.99 - $119.99
Current price $119.99

Stark 6 Coils Ring Accelerator Cyclotron High-tech Physics Model

Features: .This product mainly studies the effect of cyclic acceleration in orbit. The more coils you have, the faster you accelerate, each coil i...

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Original price $119.99 - Original price $119.99
Original price
$119.99
$119.99 - $119.99
Current price $119.99